| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 6, 2023 | Feb 6, 2023 | 814-01608 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2021 | Sep 1, 2021 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2019 | Sep 17, 2019 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2018 | Nov 13, 2018 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 20, 2018 | Sep 19, 2018 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2018 | May 18, 2018 | 814-01054 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 9, 2018 | Mar 9, 2018 | 000-55850 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2017 | Nov 15, 2017 | 814-01054 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 1, 2016 | Jun 1, 2016 | 814-01054 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2015 | Mar 16, 2015 | 814-01102 |